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The effect of pauses in dysarthric speech recognition study on Thai cerebral palsy children

Published: 23 April 2007 Publication History

Abstract

Dysarthric speech recognition (DSR) is continuously developed to improve the quality of life of people with speech impairment. This study aimed to investigate the effect of pauses in DSR. Speech corpus consists of 40 words including two subsets, (i) 20 bisyllabic words with specific design in order to contain all types of final consonant-initial consonant junction in Thai language and (ii) 20 monosyllabic words, which have some phoneme similar to that of the previous subset. Four cerebral palsy children with dysarthria and two normal children were participated. DSR was trained by using Hidden Markov Models (HMMs) in 3 approaches: phoneme-based (PSR), word-based (WSR), and pause reducing word-based (PRWSR). For the third approach, the pauses in words were automatically detected and reduced. The accuracy for PRWSR was compared with that of WSR by varying the duration of remaining pauses in PRWSR. Speech samples from the normal children were also recognized for comparing the accuracy. The results showed that PSR provided the highest recognition rate. The recognition rates of WSR and PRWSR are not significantly different but PRWSR grants a bit higher recognition rate than WSR. Comparing the remaining pause duration, 100 ms remaining pause duration is better than any other duration.

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Cited By

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  • (2025)Usefulness of Automatic Speech Recognition Assessment of Children With Speech Sound Disorders: Validation StudyJournal of Medical Internet Research10.2196/6052027(e60520)Online publication date: 14-Jan-2025
  • (2014)Communication System for Persons with Cerebral PalsyComputers Helping People with Special Needs10.1007/978-3-319-08596-8_64(419-426)Online publication date: 2014
  • (2012)Comment communiquer lorsqu'on est un utilisateur infirme moteur cérébral (IMC) de type athétosique ? Étude de cas des différents moyens de communicationProceedings of the 2012 Conference on Ergonomie et Interaction homme-machine10.1145/2652574.2653443(217-220)Online publication date: 16-Oct-2012

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Published In

cover image ACM Conferences
i-CREATe '07: Proceedings of the 1st international convention on Rehabilitation engineering & assistive technology: in conjunction with 1st Tan Tock Seng Hospital Neurorehabilitation Meeting
April 2007
272 pages
ISBN:9781595938527
DOI:10.1145/1328491
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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New York, NY, United States

Publication History

Published: 23 April 2007

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Author Tags

  1. cerebral palsy children
  2. dysarthric speech recognition
  3. pauses

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Cited By

View all
  • (2025)Usefulness of Automatic Speech Recognition Assessment of Children With Speech Sound Disorders: Validation StudyJournal of Medical Internet Research10.2196/6052027(e60520)Online publication date: 14-Jan-2025
  • (2014)Communication System for Persons with Cerebral PalsyComputers Helping People with Special Needs10.1007/978-3-319-08596-8_64(419-426)Online publication date: 2014
  • (2012)Comment communiquer lorsqu'on est un utilisateur infirme moteur cérébral (IMC) de type athétosique ? Étude de cas des différents moyens de communicationProceedings of the 2012 Conference on Ergonomie et Interaction homme-machine10.1145/2652574.2653443(217-220)Online publication date: 16-Oct-2012

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